Element block pseudo-element :after generated with transform width 160px position static height auto line-height 1 transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius box-sizing content-box padding 20px overflow hidden display block background font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none z-index auto margin 0px font-size 16px border 0px rgba(0,0,0,1) solid cursor default